<template>
  <div id="addStocks">
    <!-- 面包导航 -->
    <el-breadcrumb separator="/" style="padding-left:10px;padding-bottom:10px;font-size:12px;">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item :to="{ path: '/inStocks' }">物资管理</el-breadcrumb-item>
      <el-breadcrumb-item :to="{ path: '/inStocks' }">物资入库</el-breadcrumb-item>
      <el-breadcrumb-item>添加入库</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片区域 -->
    <el-row :gutter="20">
      <!--左侧卡片区-->
      <el-col :span="11">
        <el-card>
          <el-steps style="margin-bottom: 20px;" :active="1" simple>
            <el-step title="填写" icon="el-icon-edit"></el-step>
            <el-step title="审核" icon="el-icon-postcard"></el-step>
            <el-step title="入库" icon="el-icon-set-up"></el-step>
          </el-steps>

          <el-form
            size="mini"
            ref="addRuleFormRef"
            :rules="addRules"
            :model="addRuleForm"
            label-width="80px"
          >
            <el-form-item label="添加方式">
              <el-col :span="24">
                <div class="grid-content bg-purple">
                  <el-radio border size="mini" @change="existenceChange(existence)" v-model="existence" :label="0">
                    新增来源
                  </el-radio>
                  <el-radio border size="mini" @change="existenceChange(existence)" v-model="existence" :label="1">
                    已知来源
                  </el-radio>
                </div>
              </el-col>
            </el-form-item>

            <el-form-item v-if="existence==1" label="物资来源" prop="supplierId">
              <el-col :span="12">
                <div class="grid-content bg-purple">
                  <el-select
                    v-if="existence==1"
                    style="width:100%;"
                    filterable
                    @change="supplerSelectChange(addRuleForm.supplierId)"
                    v-model="addRuleForm.supplierId"
                    placeholder="选择已存在来源"
                  >
                    <el-option
                      v-for="item in suppliers"
                      :key="item.id"
                      :label="item.name"
                      :value="item.id"
                    ></el-option>
                  </el-select>
                </div>
              </el-col>
            </el-form-item>

            <el-form-item label="入库类型" prop="type">
              <el-radio-group v-model="addRuleForm.type">
                <el-radio :size="'mini'" :label="1">捐赠</el-radio>
                <el-radio :size="'mini'" :label="2">下拨</el-radio>
                <el-radio :size="'mini'" :label="3">采购</el-radio>
                <el-radio :size="'mini'" :label="4">借用</el-radio>
              </el-radio-group>
            </el-form-item>

            <div v-if="existence==0">
              <el-row>
                <el-col :span="8">
                  <div class="grid-content bg-purple"></div>
                  <el-form-item label="省份" prop="valueProvince">
                    <el-select
                      v-model="addRuleForm.valueProvince"
                      placeholder="请选择省"
                      @change="changeProvince"
                    >
                      <el-option
                        v-for="item in provinceList"
                        :key="item.value"
                        :label="item.label"
                        :value="item.value"
                      ></el-option>
                    </el-select>
                  </el-form-item>
                </el-col>
                <el-col :span="8">
                  <div class="grid-content bg-purple-light">
                    <el-form-item label="城市" prop="valueCity">
                      <el-select
                        v-model="addRuleForm.valueCity"
                        placeholder="请选择市"
                        @change="changeCity"
                      >
                        <el-option
                          v-for="item in cityOptions"
                          :key="item.value"
                          :label="item.label"
                          :value="item.value"
                        ></el-option>
                      </el-select>
                    </el-form-item>
                  </div>
                </el-col>
                <el-col :span="8">
                  <div class="grid-content bg-purple">
                    <el-form-item label="区县" prop="valueOrigin">
                      <el-select
                        v-model="addRuleForm.valueOrigin"
                        placeholder="请选择区"
                        @change="changeOrigin"
                      >
                        <el-option
                          v-for="item in originOptions"
                          :key="item.label"
                          :label="item.label"
                          :value="item.value"
                        ></el-option>
                      </el-select>
                    </el-form-item>
                  </div>
                </el-col>
              </el-row>
              <el-form-item label="具体来源" prop="name">
                <el-input placeholder="请输入具体来源" v-model="addRuleForm.name"></el-input>
              </el-form-item>
              <el-form-item label="联系人" prop="contact">
                <el-input placeholder="请输入联系人名称" v-model="addRuleForm.contact"></el-input>
              </el-form-item>


              <el-form-item label="邮箱" prop="email">
                <el-input placeholder="请输入邮箱地址" v-model="addRuleForm.email"></el-input>
              </el-form-item>
              <el-form-item label="电话" prop="phone">
                <el-input placeholder="请输入电话号码" v-model="addRuleForm.phone"></el-input>
              </el-form-item>
              <el-form-item label="排序" prop="sort">
                <el-input-number v-model="addRuleForm.sort" :min="1" :max="10" label="排序"></el-input-number>
              </el-form-item>
            </div>

            <div v-if="existence==1">
              <el-card class="box-card" style="margin-bottom: 30px;">
                <div class="text item" style="font-size: 12px;padding: 5px;">
                  物资名称: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.name}}</el-tag>
                  </span>
                </div>
                <div class="text item" style="font-size: 12px;padding: 5px;">
                  物资地址: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.address}}
                    </el-tag></span>
                </div>
                <div class="text item" style="font-size: 12px;padding: 5px;">
                  联系方式: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.phone}}
                    </el-tag></span>
                </div>
                <div class="text item" style="font-size: 12px;padding: 5px;">
                  电子邮件: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.email}}
                    </el-tag></span>
                </div>
                <div class="text item" style="font-size: 12px;padding: 5px;">
                  联系人员: <span style="margin-left: 200px;color: #999">
                    <el-tag size="mini" type="info">{{supplierInfo.contact}}
                    </el-tag></span>
                </div>
              </el-card>
            </div>

            <el-row>
              <el-col :span="12">
                <div class="grid-content bg-purple">
                  <el-form-item label="物资明细">
                    <el-button size="mini" plain icon="el-icon-search" @click="drawer = true">入库明细</el-button>
                  </el-form-item>
                </div>
              </el-col>

              <el-col :span="12">
                <div class="grid-content bg-purple">
                  <el-form-item label="物资总类">
                    <el-input-number v-model="itemNum" :disabled="true"></el-input-number>
                  </el-form-item>
                </div>
              </el-col>
            </el-row>

            <el-form-item label="描述信息" prop="remark">
              <el-input type="textarea" :rows="2" v-model="addRuleForm.remark"></el-input>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" @click="add">立即创建</el-button>
              <el-button @click="reset">重置</el-button>
            </el-form-item>

          </el-form>
        </el-card>
      </el-col>

      <!--右侧-->
      <el-col :span="13">
        <div class="grid-content bg-purple-light">
          <el-card>
            <!-- 查询搜索 -->
            <el-form :inline="true" :model="queryMap" class="demo-form-inline">
              <el-form-item label="分类">
                <el-cascader
                  :change-on-select="true"
                  @change="selectChange"
                  v-model="categorykeys"
                  :props="selectProps"
                  :options="catetorys"
                  clearable
                ></el-cascader>
              </el-form-item>
              <el-form-item>
                <el-form-item label="名称">
                  <el-input clearable v-model="queryMap.name" placeholder="名称" @clear="search"></el-input>
                </el-form-item>
                <el-button type="primary" @click="search">查询</el-button>
              </el-form-item>
            </el-form>
            <!--提示框-->
            <el-alert
              title="勾选先下方物资后,在左侧表单的明细中添加其入库数量"
              type="info"
              show-icon style="margin-bottom:20px;">
            </el-alert>
            <!-- 入库预选表格 -->
            <el-table
              style="height:430px;"
              :data="tableData"
              :row-key="getRowKey"
              ref="dataTable"
              @selection-change="handleSelectionChange"
              border
            >
              <el-table-column type="selection" :reserve-selection="true"></el-table-column>
              <el-table-column prop="imageUrl" label="图片" align="center" width="150px" padding="0px">
                <template slot-scope="scope">
                  <el-popover placement="right"  trigger="hover">
                    <img :src="'https://www.zykhome.club/'+scope.row.imageUrl"  style="height: 200px;width: 200px"/>
                    <img  slot="reference" :src="'https://www.zykhome.club/'+scope.row.imageUrl" :alt="scope.row.imgUrl" style="height: 32px;width: 32px;cursor: pointer">
                  </el-popover>
                </template>
              </el-table-column>
              <el-table-column prop="name" label="名称"></el-table-column>
              <el-table-column prop="pnum" label="商品编号" :show-overflow-tooltip='true'></el-table-column>
              <el-table-column prop="model" label="型号"></el-table-column>
              <el-table-column prop="unit" label="单位"></el-table-column>
            </el-table>

            <!-- 表格分页 -->
            <el-pagination
              background
              style="margin-top:10px;"
              @size-change="handleSizeChange"
              @current-change="handleCurrentChange"
              :current-page="queryMap.pageNum"
              :page-sizes="[6, 8, 16, 20]"
              :page-size="queryMap.pageSize"
              layout="total, sizes, prev, pager, next"
              :total="total"
            ></el-pagination>

            <!-- 抽屉 -->
            <el-drawer size="49%" title="入库明细" :visible.sync="drawer" :with-header="false">
              <span>
                  <el-button size="mini" style="float: right;margin: 10px;"  type="primary" icon="el-icon-remove" :disabled="products.length==0" @click="removeAllItem" >
                      清空
                  </el-button>
                <el-table height="700" :data="products" border>
                  <el-table-column prop="name" label="名称" width="120px;"></el-table-column>
                  <el-table-column
                    prop="imageUrl"
                    label="图片"
                    align="center"
                    width="150px"
                    padding="0px"
                  >
                    <template slot-scope="scope">
                      <img
                        :src="'https://www.zykhome.club/'+scope.row.imageUrl"
                        alt
                        style="width: 50px;height:30px"
                      />
                    </template>
                  </el-table-column>
                  <el-table-column prop="model" label="型号" width="100px;"></el-table-column>

                  <el-table-column label="数量" width="160">
                    <template slot-scope="scope">
                      <el-input-number
                        size="mini"
                        v-model="scope.row.number"
                        :min="0"
                        :max="10"
                        label="描述文字"
                      ></el-input-number>
                    </template>
                  </el-table-column>
                  <el-table-column prop="unit" label="单位" width="80px;"></el-table-column>
                  <el-table-column label="操作" width="100px;" fixed="right">
                    <template slot-scope="scope">
                      <el-button
                        type="danger"
                        size="mini"
                        plain
                        icon="el-icon-remove"
                        @click="removeItem(scope.row.id)"
                      >移除</el-button>
                    </template>
                  </el-table-column>
                </el-table>
              </span>
            </el-drawer>
          </el-card>
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
  export default {
    name: "AddStocks",
    data() {
      var checkEmail = (rule, value, callback) => {
        const mailReg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/;
        if (!value) {
          return callback(new Error("邮箱不能为空"));
        }
        setTimeout(() => {
          if (mailReg.test(value)) {
            callback();
          } else {
            callback(new Error("请输入正确的邮箱格式"));
          }
        }, 100);
      };
      var checkPhone = (rule, value, callback) => {
        const phoneReg = /^1[34578]\d{9}$$/;
        if (!value) {
          return callback(new Error("电话号码不能为空"));
        }
        setTimeout(() => {
          // Number.isInteger是es6验证数字是否为整数的方法,实际输入的数字总是识别成字符串
          // 所以在前面加了一个+实现隐式转换

          if (!Number.isInteger(+value)) {
            callback(new Error("请输入数字值"));
          } else {
            if (phoneReg.test(value)) {
              callback();
            } else {
              callback(new Error("电话号码格式不正确"));
            }
          }
        }, 100);
      }
      return {
        supplierInfo: {
          name: "选择后显示具体信息", address: "选择后显示地址信息", contact: "选择后显示联系人信息",
          phone: "选择后显示联系方式", email: "选择后显示邮箱信息"
        },//卡片展示
        provinceList: [], // 省列表
        cityList: [], // 市列表
        originList: [], // 区列表
        cityOptions: [], // 市下拉框数据
        originOptions: [], // 区下拉框数据,
        loading: false,
        existence: 0,
        addRules: {
          supplierId: [
            {required: true, message: "请选中物资来源", trigger: "blur"}
          ],
          type: [{required: true, message: "请选中入库类型", trigger: "blur"}],
          remark: [
            {required: true, message: "请输入商品说明备注", trigger: "blur"},
            {min: 5, max: 20, message: "长度在 5 到 20 个字符", trigger: "blur"}
          ],
          name: [
            {required: true, message: "请输入来源名称", trigger: "blur"},
            {min: 2, max: 50, message: "长度在 2 到 50 个字符", trigger: "blur"}
          ],
          address: [
            {required: true, message: "请输入地址信息", trigger: "blur"},
            {min: 2, max: 12, message: "长度在 2 到 12 个字符", trigger: "blur"}
          ],
          email: [{required: true, validator: checkEmail, trigger: "blur"}],
          valueProvince: [
            {required: true, message: "请输入省份", trigger: "blur"}
          ],
          valueCity: [{required: true, message: "请输入城市", trigger: "blur"}],
          valueOrigin: [
            {required: true, message: "请输入区县", trigger: "blur"}
          ],
          sort: [
            {required: true, message: "请输入排序号", trigger: "blur"}
          ],
          contact: [{required: true, message: "请输入联系人", trigger: "blur"}],
          phone: [
            {
              required: true,
              message: "请输入联系方式",
              validator: checkPhone,
              trigger: "blur"
            }
          ]
        }, //添加验证
        itemNum: 0,
        addRuleForm: {type: 1},
        suppliers: [],
        categorykeys: [],
        selectProps: {
          expandTrigger: "hover",
          value: "id",
          label: "name",
          children: "children"
        }, //级联选择器配置项
        catetorys: [],
        drawer: false,
        total: 0,
        queryMap: {
          pageNum: 1,
          pageSize: 6,
          status: 0,
        },
        tableData: [],
        products: [],
      };
    },
    methods: {
      /**加载来源数据
       */
      async getSuppliers() {
        const { data: res } = await this.$http.get("supplier/findAll");
        if (res.code !== 200) {
          return this.$message.error("获取来源数据失败");
        } else {
          this.suppliers = res.data;
        }
      },
      /**
       * 创建入库单
       */
      //添加
      add() {
        this.$refs.addRuleFormRef.validate(async valid => {
          if (!valid) {
            return;
          } else {
            this.addRuleForm.address =
              this.addRuleForm.province +
              "/" +
              this.addRuleForm.city +
              "/" +
              this.addRuleForm.origin;
            var car = [];
            this.products.forEach(row => {
              if (row.number != undefined) {
                var item = { productId: row.id, productNumber: row.number };
                car.push(item);
              }
            });
            if (car.length > 0) {
              this.addRuleForm.products = car;
            } else {
              return this.$message.warning(
                "入库商品的数量不能为空，请勾选物资后在明细中添加数量"
              );
            }
            var res = await this.$confirm("此操作将提交入库单, 是否继续?", "提示", {
              confirmButtonText: "确定",
              cancelButtonText: "取消",
              type: "warning"
            }).catch(() => {
              this.$message({
                type: "info",
                message: "已取消删除"
              });
            });
            if (res == "confirm") {
              const { data: res } = await this.$http.post(
                "inStock/addIntoStock",
                this.addRuleForm
              );
              if (res.code == 200) {
                this.$message.warning("物资入库进入审核状态");
                this.$router.push("/inStocks");
              } else {
                return this.$message.error("商品入库失败:" + res.msg);
              }
            }

            this.addDialogVisible = false;
          }
        });
      },
      //重置信息
      reset(){
        this.addRuleForm={type: 1};
        this.$refs.addRuleFormRef.clearValidate();
        this.supplierInfo={name:"选择后显示具体信息",address:"选择后显示地址信息",contact:"选择后显示联系人信息",
          phone:"选择后显示联系方式",email:"选择后显示邮箱信息"};
      },
      /**
       *  指定一个key标识这一行的数据
       */
      getRowKey(row) {
        return row.id;
      },
      /**
       * val表示选中的表格行数据
       */
      handleSelectionChange(val) {
        this.products = val;
        this.itemNum = val.length;
      },
      /**
       * 清空所有
       */
      removeAllItem(){
        this.products.forEach(row => {
          this.$refs.dataTable.toggleRowSelection(row, false);
        });
        this.products=[];
      },

      /**
       * 移除item从抽屉中
       */
      removeItem(val) {
        this.products.forEach(row => {
          if (row.id == val) {
            this.$refs.dataTable.toggleRowSelection(row, false);
          }
        });
        this.products = this.products.filter(item => item.id !== val);
      },
      /**
       * 加载商品类别
       */
      async getCatetorys() {
        const { data: res } = await this.$http.get(
          "productCategory/categoryTree"
        );
        if (res.code !== 200) {
          return this.$message.error("获取商品类别失败");
        } else {
          this.catetorys = res.data.rows;
        }
      },
      /**
       * 搜索
       */
      search() {
        this.queryMap.pageNum = 1;
        this.loadTableData();
      },
      /**
       * 分类搜索改变时
       */
      selectChange() {
        var str = "";
        for (var i = 0; i < this.categorykeys.length; i++) {
          str += this.categorykeys[i] + ",";
        }
        str = str.substring(0, str.length - 1);
        this.queryMap.categorys = str;
      },
      /**
       * 加载商品列表(可入库)
       */
      async loadTableData() {
        const { data: res } = await this.$http.get("product/findProducts", {
          params: this.queryMap
        });
        if (res.code !== 200) {
          return this.$message.error("获取商品列表失败");
        } else {
          this.total = res.data.total;
          this.tableData = res.data.rows;
        }
      },
      // 选择省
      changeProvince(val) {
        this.provinceList.forEach((province, index) => {
          if (val.toString() === this.provinceList[index].value) {
            this.cityOptions = this.provinceList[index].children;
            this.addRuleForm.valueCity = this.provinceList[index].children[0].value; //设置市的值
            this.addRuleForm.city = this.provinceList[index].children[0].label;

            this.addRuleForm.valueOrigin = this.provinceList[index].children[0].children[0].value; //设置县的值
            this.addRuleForm.origin = this.provinceList[index].children[0].children[0].label;

            this.originOptions = this.provinceList[index].children[0].children;
            //set value
            this.addRuleForm.province = this.provinceList[index].label;
          }
        });
      },
      // 选择市
      changeCity(val) {
        this.cityList.forEach((city, index) => {
          if (val.toString() === this.cityList[index].value) {
            this.originOptions = this.cityList[index].children;
            this.addRuleForm.valueOrigin = this.cityList[index].children[0].value; //设置县的值;
            //set value
            this.addRuleForm.city = this.cityList[index].label;
          }
        });
      },
      // 选择区
      changeOrigin(val) {
        this.addRuleForm.valueOrigin = val;

        this.originList.forEach((origin, index) => {
          if (val.toString() === this.originList[index].value) {
            //set value
            this.addRuleForm.origin = this.originList[index].label;
          }
        });
        //添加this.$forceUpdate();进行强制渲染，效果实现。搜索资料得出结果：因为数据层次太多，render函数没有自动更新，需手动强制刷新。
        this.$forceUpdate();
      },

      _getJsonData() {
        this.$http.get("/json/provinces.json").then(res => {
          // console.log(res)
          this.provinceList = [];
          this.cityList = [];
          this.originList = [];
          res.data.forEach(item => {
            if (item.value.match(/0000$/)) {
              this.provinceList.push({
                value: item.value,
                label: item.name,
                children: []
              });
            } else if (item.value.match(/00$/)) {
              this.cityList.push({
                value: item.value,
                label: item.name,
                children: []
              });
            } else {
              this.originList.push({
                value: item.value,
                label: item.name
              });
            }
          });
          for (let index in this.provinceList) {
            for (let index1 in this.cityList) {
              if (
                this.provinceList[index].value.slice(0, 2) ===
                this.cityList[index1].value.slice(0, 2)
              ) {
                this.provinceList[index].children.push(this.cityList[index1]);
              }
            }
          }
          for (let item1 in this.cityList) {
            for (let item2 in this.originList) {
              if (
                this.originList[item2].value.slice(0, 4) ===
                this.cityList[item1].value.slice(0, 4)
              ) {
                this.cityList[item1].children.push(this.originList[item2]);
              }
            }
          }
        });
      },
      //改变来源选择
      supplerSelectChange(supplierId){
        var obj=this.suppliers.find(function (x) {
          return x.id === supplierId;
        });
        this.supplierInfo=obj;
      },
      /**
       * 改变来源
       */
      existenceChange(existence){
        //选择已经存在的来源
        if(existence===1){
        }else if(existence===0){
          this.addRuleForm.supplierId='';
        }
        this.$refs.addRuleFormRef.clearValidate();
        this.supplierInfo={name:"选择后显示具体信息",address:"选择后显示地址信息",contact:"选择后显示联系人信息",
          phone:"选择后显示联系方式",email:"选择后显示邮箱信息"};
      },
      /**
       * 改变页码
       */
      handleSizeChange(newSize) {
        this.queryMap.pageSize = newSize;
        this.loadTableData();
      },
      /**
       * 点击分页
       */
      handleCurrentChange(current) {
        this.queryMap.pageNum = current;
        this.loadTableData();
      },
    },
    created() {
      this._getJsonData();
      this.loadTableData();
      this.getCatetorys();
      this.getSuppliers()
    }
  }
</script>

<style scoped>

</style>
